PT-2026-50216 · Google · Google Chrome

CVE-2026-12466

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Published

2026-06-17

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Updated

2026-08-31

CVSS v3.1

8.8

High

VectorAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Google Chrome versions prior to 149.0.7827.155
Description A heap buffer overflow exists in WebRTC in Google Chrome on Windows. A remote attacker can execute arbitrary code by inducing the victim to open a crafted HTML page. A heap buffer overflow occurs when a program writes more data to a heap-allocated memory block than it can hold, potentially corrupting adjacent memory.
Recommendations Update Google Chrome to version 149.0.7827.155 or later.

Fix

DoS

Heap Based Buffer Overflow

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Weakness Enumeration

Related Identifiers

CVE-2026-12466
ECHO-C139-E33A-BAB6
OPENSUSE-SU-2026:11071-1
OPENSUSE-SU-2026:21135-1

Affected Products

Google Chrome